Sperm sampler



FIG. 1 is a perspective view of a preferred embodiment of my sperm sampler design;

FIG. 2 is a front elevation view of the embodiment of FIG. 1;

FIG. 3 is a top plan view of the embodiment of FIG. 1; and,

FIG. 4 is a bottom plan view of the embodiment of FIG. 1.

The broken line disclosure, as well as the shading, is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a sperm sampler, as shown. 